Century lock interior escutcheon



FIG. 1 is a front, right side perspective view of a century lock interior escutcheon showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken lines depict portions of the article that form no part of the claimed design. 

CLAIM The ornamental design for a century lock interior escutcheon, as shown and described. 